/*
 * Copyright (C) 2010, Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1.  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

// A cached (non-streamed), memory-resident audio source
[
    Conditional=WEB_AUDIO,
    JSGenerateToJSObject
] interface AudioBufferSourceNode : AudioNode {
    [CustomSetter, SetterRaisesException] attribute AudioBuffer buffer;

    const unsigned short UNSCHEDULED_STATE = 0;
    const unsigned short SCHEDULED_STATE = 1;
    const unsigned short PLAYING_STATE = 2;
    const unsigned short FINISHED_STATE = 3;

    readonly attribute unsigned short playbackState;

    readonly attribute AudioParam gain;
    readonly attribute AudioParam playbackRate;

    attribute boolean loop; // This is the proper attribute name from the specification.

    attribute double loopStart;
    attribute double loopEnd;

    void start(double when);
    [ImplementedAs=startGrain] void start(double when, double grainOffset);
    [ImplementedAs=startGrain] void start(double when, double grainOffset, double grainDuration);
    void stop(double when);

    [Conditional=LEGACY_WEB_AUDIO] attribute boolean looping; // This is an alias for the .loop attribute for backwards compatibility.

    [Conditional=LEGACY_WEB_AUDIO] void noteOn(double when);
    [Conditional=LEGACY_WEB_AUDIO] void noteGrainOn(double when, double grainOffset, double grainDuration);
    [Conditional=LEGACY_WEB_AUDIO] void noteOff(double when);
    
    attribute EventListener onended;
};
